| // Copyright 2022 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <memory> |
| #include <utility> |
| #include <variant> |
| #include <vector> |
| |
| #include "VideoViewsTests.h" |
| #include "dawn/common/Assert.h" |
| #include "dawn/common/CoreFoundationRef.h" |
| #include "dawn/common/IOSurfaceUtils.h" |
| #include "dawn/native/MetalBackend.h" |
| |
| namespace dawn { |
| namespace { |
| |
| class PlatformTextureIOSurface : public VideoViewsTestBackend::PlatformTexture { |
| public: |
| PlatformTextureIOSurface(wgpu::Texture&& texture, IOSurfaceRef iosurface) |
| : PlatformTexture(std::move(texture)) { |
| mIOSurface = AcquireCFRef<IOSurfaceRef>(iosurface); |
| } |
| ~PlatformTextureIOSurface() override { mIOSurface = nullptr; } |
| |
| bool CanWrapAsWGPUTexture() override { return true; } |
| |
| private: |
| CFRef<IOSurfaceRef> mIOSurface = nullptr; |
| }; |
| |
| class VideoViewsTestBackendIOSurface : public VideoViewsTestBackend { |
| public: |
| void OnSetUp(WGPUDevice device) override { mWGPUDevice = device; } |
| |
| private: |
| std::unique_ptr<VideoViewsTestBackend::PlatformTexture> CreateVideoTextureForTest( |
| wgpu::TextureFormat format, |
| wgpu::TextureUsage usage, |
| bool isCheckerboard, |
| bool initialized) override { |
| IOSurfaceRef surface = |
| CreateMultiPlanarIOSurface(format, VideoViewsTestsBase::kYUVAImageDataWidthInTexels, |
| VideoViewsTestsBase::kYUVAImageDataHeightInTexels); |
| |
| if (initialized) { |
| const size_t numPlanes = VideoViewsTestsBase::NumPlanes(format); |
| |
| IOSurfaceLock(surface, 0, nullptr); |
| |
| for (size_t plane = 0; plane < numPlanes; ++plane) { |
| void* pointer = IOSurfaceGetBaseAddressOfPlane(surface, plane); |
| if (format == wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm) { |
| std::vector<uint16_t> data = |
| VideoViewsTestsBase::GetTestTextureDataWithPlaneIndex<uint16_t>( |
| plane, IOSurfaceGetBytesPerRowOfPlane(surface, plane), |
| IOSurfaceGetHeightOfPlane(surface, plane), isCheckerboard, |
| /*hasAlpha*/ false); |
| memcpy(pointer, data.data(), data.size() * 2); |
| } else { |
| std::vector<uint8_t> data = |
| VideoViewsTestsBase::GetTestTextureDataWithPlaneIndex<uint8_t>( |
| plane, IOSurfaceGetBytesPerRowOfPlane(surface, plane), |
| IOSurfaceGetHeightOfPlane(surface, plane), isCheckerboard, |
| /*hasAlpha*/ format == wgpu::TextureFormat::R8BG8A8Triplanar420Unorm); |
| memcpy(pointer, data.data(), data.size()); |
| } |
| } |
| IOSurfaceUnlock(surface, 0, nullptr); |
| } |
| |
| wgpu::TextureDescriptor textureDesc; |
| textureDesc.format = format; |
| textureDesc.dimension = wgpu::TextureDimension::e2D; |
| textureDesc.usage = usage; |
| textureDesc.size = {VideoViewsTestsBase::kYUVAImageDataWidthInTexels, |
| VideoViewsTestsBase::kYUVAImageDataHeightInTexels, 1}; |
| |
| wgpu::DawnTextureInternalUsageDescriptor internalDesc; |
| internalDesc.internalUsage = wgpu::TextureUsage::CopySrc; |
| textureDesc.nextInChain = &internalDesc; |
| |
| native::metal::ExternalImageDescriptorIOSurface descriptor = {}; |
| descriptor.cTextureDescriptor = |
| reinterpret_cast<const WGPUTextureDescriptor*>(&textureDesc); |
| descriptor.isInitialized = initialized; |
| descriptor.ioSurface = surface; |
| |
| return std::make_unique<PlatformTextureIOSurface>( |
| wgpu::Texture::Acquire(native::metal::WrapIOSurface(mWGPUDevice, &descriptor)), |
| surface); |
| } |
| |
| void DestroyVideoTextureForTest( |
| std::unique_ptr<VideoViewsTestBackend::PlatformTexture>&& platformTexture) override {} |
| |
| WGPUDevice mWGPUDevice = nullptr; |
| }; |
| |
| } // anonymous namespace |
| |
| // static |
| std::vector<BackendTestConfig> VideoViewsTestBackend::Backends() { |
| return {MetalBackend()}; |
| } |
| |
| // static |
| std::vector<Format> VideoViewsTestBackend::Formats() { |
| return {wgpu::TextureFormat::R8BG8Biplanar420Unorm, |
| wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm, |
| wgpu::TextureFormat::R8BG8A8Triplanar420Unorm}; |
| } |
| |
| // static |
| std::unique_ptr<VideoViewsTestBackend> VideoViewsTestBackend::Create() { |
| return std::make_unique<VideoViewsTestBackendIOSurface>(); |
| } |
| |
| } // namespace dawn |